qt/leleja/myreportdialog.cpp

   1 #include <iostream>
   2 #include "myreportdialog.h"
   3 #include "myrank.h"
   4
   5 #include <QPainter>
   6 #include <QPixmap>
   7 #include <QString>
   8 #include <QTextStream>
   9
  10 MyReportDialog::MyReportDialog(QWidget *parent)
  11     : QDialog(parent)
  12 {
  13     std::cout << "MyReportDialog::MyReportDialog()\n";
  14 }
  15
  16 MyReportDialog::~MyReportDialog()
  17 {
  18     std::cout << "MyReportDialog::~MyReportDialog()\n";
  19 }
  20
  21 void MyReportDialog::paintEvent(QPaintEvent *event)
  22 {
  23     std::cout << "MyReportDialog::paintEvent()\n";
  24
  25     QPainter painter(this);
  26     painter.drawPixmap(0, 0, m_pixmap);
  27 }
  28
  29 void MyReportDialog::resizeEvent(QResizeEvent *event)
  30 {
  31     std::cout << "MyReportDialog::resizeEvent()\n";
  32
  33     drawPixmap();
  34 }
  35
  36 void MyReportDialog::drawMyPie(QPainter *painter)
  37 {
  38     std::cout << "MyReportDialog::drawMyPie()\n";
  39
  40     // Days remaining
  41     painter->setBrush(QBrush(Qt::red, Qt::SolidPattern));
  42     painter->drawPie(0, 0,
  43                      this->size().width(),
  44                      this->size().height() / 2,
  45                      0,
  46                      ((float) m_daysLeft / m_totalDays) * 16 * 360);
  47
  48     // Days off
  49     painter->setBrush(QBrush(Qt::blue, Qt::SolidPattern));
  50     painter->drawPie(0, 0,
  51                      this->size().width(),
  52                      this->size().height() / 2,
  53                      ((float) m_daysLeft / m_totalDays) * 16 * 360,
  54                      ((float) m_daysOff / m_totalDays) * 16 * 360);
  55
  56     // Days that have been served
  57     painter->setBrush(QBrush(Qt::green, Qt::SolidPattern));
  58     painter->drawPie(0, 0,
  59                      this->size().width(),
  60                      this->size().height() / 2,
  61                      ((float) (m_daysLeft + m_daysOff) / m_totalDays) * 16 * 360,
  62                      ((float) (m_totalDays - m_daysLeft - m_daysOff) / m_totalDays) * 16 * 360);
  63 }
  64
  65 void MyReportDialog::drawMyLegend(QPainter *painter)
  66 {
  67     float percentDaysServed;
  68     float percentDaysLeft;
  69     float percentDaysOff;
  70
  71     std::cout << "MyReportDialog::drawMyLabel\n";
  72
  73     percentDaysServed = 100.0 * (m_totalDays - m_daysLeft - m_daysOff) / m_totalDays;
  74     percentDaysLeft = 100.0 * m_daysLeft / m_totalDays;
  75     percentDaysOff = 100.0 * m_daysOff / m_totalDays;
  76
  77     QString result;
  78     QTextStream out(&result);
  79     out.setRealNumberPrecision(2);
  80
  81     out << QString::fromUtf8("Υπηρετήθηκε = ") << percentDaysServed << "%\n";
  82     out << QString::fromUtf8("Και σήμερα = ") << percentDaysLeft << "%\n";
  83     out << QString::fromUtf8("Άδεια = ") << percentDaysOff << "%\n";
  84
  85     painter->setPen(QPen(Qt::white));
  86     painter->drawText(QRect(0, 0, size().width(), size().height() / 2),
  87                       Qt::AlignCenter, result);
  88 }
  89
  90 void MyReportDialog::drawMyRank(QPainter *painter)
  91 {
  92     unsigned int i;
  93
  94     std::cout << "MyReportDialog::drawMyRank()\n";
  95
  96     // Load rank image
  97     m_image = QImage(m_rank.getImageFileName());
  98     if (m_image.isNull()) {
  99         std::cout << "MyReportDialog::drawMyRank(): the loading of the image failed\n";
 100         // return;
 101     }
 102
 103     // Draw image
 104     painter->drawImage(QPoint((size().width() - m_image.width()) / 2,
 105                        size().height() / 2),
 106                        m_image);
 107 }
 108
 109 void MyReportDialog::drawPixmap(void)
 110 {
 111     // Create a pixmap
 112     m_pixmap = QPixmap(size());
 113     m_pixmap.fill(this, 0, 0);
 114
 115     // Create a QPainter to draw on the pixmap
 116     QPainter painter(&m_pixmap);
 117
 118     // Set the painter's pen and backround to be the same as the parent window
 119     painter.initFrom(this);
 120
 121     // Enable antialiasing mode
 122     painter.setRenderHint(QPainter::Antialiasing, true);
 123
 124     // Draw pie
 125     drawMyPie(&painter);
 126
 127     // Draw label
 128     drawMyLegend(&painter);
 129
 130     // Draw rank image
 131     drawMyRank(&painter);
 132
 133     // This function won't invoke an immediate repaint,
 134     // instead it will schedule a paint event that will be processed,
 135     // whenever Qt returns to the main event loop.
 136     update();
 137 }
 138
 139 void MyReportDialog::setDaysLeft(unsigned int daysLeft)
 140 {
 141     m_daysLeft = daysLeft;
 142 }
 143
 144 void MyReportDialog::setDaysOff(unsigned int daysOff)
 145 {
 146     m_daysOff = daysOff;
 147 }
 148
 149 void MyReportDialog::setDaysTotal(unsigned int totalDays)
 150 {
 151     m_totalDays = totalDays;
 152 }
 153
 154 void MyReportDialog::setRank(MyRank rank)
 155 {
 156     m_rank = rank;
 157 }